added file download, but all file processing tools are not working

.gitignore

@@ -1,3 +1,3 @@
-
+.env
 env/
 __pycache__/

agent.py

@@ -17,9 +17,8 @@ from tools.analyze_csv import analyze_csv
 from tools.analyze_excel import analyze_excel
 from tools.download_file import download_file
 from tools.analyze_image import analyze_image
-from tools.read_file import read_and_save_file
 from tools.analyze_audio import analyze_audio
-from tools.analyze_youtube import answer_question_about_youtube_video
+from tools.analyze_youtube import answer_question_about_youtube_video # Importing YouTube analysis toolS
 #switch to using gemini 2.0 model 
 from langchain_google_genai import ChatGoogleGenerativeAI
 from langchain_core.messages import AnyMessage, SystemMessage, HumanMessage
@@ -42,7 +41,6 @@ tools = [
     analyze_excel,
     download_file,
     analyze_image,
-    read_and_save_file,
     analyze_audio,
     answer_question_about_youtube_video,]
 

app.py

@@ -2,11 +2,11 @@ import os
 import gradio as gr
 import requests
 import re
-import asyncio
-import inspect
+import tempfile
 import pandas as pd
 from agent import create_agent 
 from langchain_core.messages import SystemMessage, HumanMessage 
+from tools.download_file import download_file
 
 
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
@@ -88,23 +88,35 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
             try:
                 file_response = requests.get(files_url, timeout=10)
                 if file_response.status_code == 200:
-                    # Assuming the response body directly contains the filename/path
-                    file_path = file_response.text.strip().strip('"') # Get path and remove potential quotes
-                    print(f"Task {task_id}: Found associated file '{file_path}'")
+                    file = response.headers.get("content-disposition", "")
+                    match = re.search(r'filename="([^"]+)"', file)
+                    if match:
+                        filename = match.group(1)
+
+                    #save file to a temporary location
+                    with tempfile.NamedTemporaryFile(delete=False) as temp_file:
+                        temp_file.write(file_response.content)
+                        file_path = temp_file.name
+
+                    file_prompt = "The file needed for this task is downloaded and saved locally to: " + file_path + ".Read this file to process its content."
+
+
+                    print(f"Task {task_id}: Found associated file")
                 elif file_response.status_code == 404:
                     print(f"Task {task_id}: No associated file found.")
-                else:
+                else: 
                     # Log other non-404 errors but don't stop the process
-                    print(f"Task {task_id}: Warning - Error checking for file ({file_response.status_code}): {file_response.text[:100]}")
+                    print(f"Task {task_id}: Warning - Error checking for file")
             except requests.exceptions.RequestException as file_err:
                 print(f"Task {task_id}: Warning - Network error checking for file: {file_err}")
 
+            question_text = question_text + " " + file_prompt if file_path else question_text
+
             # --- Prepare agent input ---
             agent_input = {
                 "messages": [system_message, HumanMessage(content=question_text)]
             }
-            if file_path:
-                agent_input["input_file"] = file_path # Add file path if found
+
 
             # --- Invoke Agent ---
             agent_response = agent.invoke(agent_input)

testing.py

@@ -1,3 +0,0 @@
-from tools.analyze_excel import analyze_excel
-
-from langchain_google_genai import ChatGoogleGenerativeAI

tools/read_file.py

@@ -1,26 +0,0 @@
-import os
-import tempfile
-from langchain.tools import tool
-
-@tool("read_and_save_file", return_direct=True)
-def read_and_save_file(file_path: str) -> str:
-    """
-    Reads the content of a file, saves it to a temporary file, and returns the path to the temporary file.
-    
-    Args:
-        file_path (str): The path of the file to read.
-
-    Returns:
-        str: The path to the temporary file containing the content.
-    """
-    if not os.path.exists(file_path):
-        raise FileNotFoundError(f"The file at {file_path} does not exist.")
-
-    with open(file_path, 'r', encoding='utf-8') as f:
-        content = f.read()
-
-    temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=".txt", mode='w', encoding='utf-8')
-    temp_file.write(content)
-    temp_file.close()
-
-    return "File read and saved successfullly to {file_path}. Read this file to process its content."